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Patient exit detection mechanism for hospital bed

  • US 5,276,432 A
  • Filed: 01/15/1992
  • Issued: 01/04/1994
  • Est. Priority Date: 01/15/1992
  • Status: Expired due to Term
First Claim
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1. An apparatus comprising:

  • a load supporting frame which is supported by a plurality of spaced load cells first means responsive to said load cells for determining a location on said frame of the center of gravity of a load supported by said frame, and second means for determining whether said location of said center of gravity is within a predetermined region.

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